diff --git a/logger/access.go b/logger/access.go
index a25203f..d97122e 100644
--- a/logger/access.go
+++ b/logger/access.go
@@ -10,11 +10,9 @@ package logger
 import (
 	"os"
 	"sync"
-	"time"
 
 	"github.com/natefinch/lumberjack"
 	"github.com/rs/zerolog"
-	"github.com/rs/zerolog/pkgerrors"
 )
 
 var access_once sync.Once
@@ -29,8 +27,6 @@ func SetupAccessLogFile(path string) {
 
 func Access() *zerolog.Logger {
 	access_once.Do(func() {
-		zerolog.ErrorStackMarshaler = pkgerrors.MarshalStack
-		zerolog.TimeFieldFormat = time.RFC3339Nano
 
 		fileLogger := &lumberjack.Logger{
 			Filename:   access_log_path,
@@ -43,9 +39,11 @@ func Access() *zerolog.Logger {
 		output := zerolog.MultiLevelWriter(os.Stderr, fileLogger)
 
 		l := zerolog.New(output).
-			Level(zerolog.InfoLevel).
+			Level(loggerLevel).
 			With().
 			Timestamp().
+			Stack().
+			CallerWithSkipFrameCount(2).
 			Logger()
 
 		access_log = &l
diff --git a/logger/console.go b/logger/console.go
index b9b520c..cdcb4f8 100644
--- a/logger/console.go
+++ b/logger/console.go
@@ -10,11 +10,9 @@ package logger
 import (
 	"os"
 	"sync"
-	"time"
 
 	"github.com/natefinch/lumberjack"
 	"github.com/rs/zerolog"
-	"github.com/rs/zerolog/pkgerrors"
 )
 
 var console_once sync.Once
@@ -29,8 +27,6 @@ func SetupConsoleLogFile(path string) {
 
 func Console() *zerolog.Logger {
 	console_once.Do(func() {
-		zerolog.ErrorStackMarshaler = pkgerrors.MarshalStack
-		zerolog.TimeFieldFormat = time.RFC3339Nano
 
 		fileLogger := &lumberjack.Logger{
 			Filename:   console_log_path,
@@ -43,9 +39,11 @@ func Console() *zerolog.Logger {
 		output := zerolog.MultiLevelWriter(os.Stderr, fileLogger)
 
 		l := zerolog.New(output).
-			Level(zerolog.InfoLevel).
+			Level(loggerLevel).
 			With().
 			Timestamp().
+			Stack().
+			CallerWithSkipFrameCount(2).
 			Logger()
 
 		console_log = &l
diff --git a/logger/init.go b/logger/init.go
new file mode 100644
index 0000000..2cc72f8
--- /dev/null
+++ b/logger/init.go
@@ -0,0 +1,30 @@
+//
+// init.go
+// Copyright (C) 2023 tiglog <me@tiglog.com>
+//
+// Distributed under terms of the MIT license.
+//
+
+package logger
+
+import (
+	"strconv"
+	"time"
+
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/pkgerrors"
+)
+
+var loggerLevel = zerolog.InfoLevel
+
+func init() {
+	zerolog.ErrorStackMarshaler = pkgerrors.MarshalStack
+	zerolog.TimeFieldFormat = time.RFC3339Nano
+	zerolog.CallerMarshalFunc = func(pc uintptr, file string, line int) string {
+		return file + ":" + strconv.Itoa(line)
+	}
+}
+
+func SetLevel(level zerolog.Level) {
+	loggerLevel = level
+}
diff --git a/logger/log.go b/logger/log.go
index a706038..036da8f 100644
--- a/logger/log.go
+++ b/logger/log.go
@@ -10,31 +10,23 @@ package logger
 import (
 	"os"
 	"sync"
-	"time"
 
 	"github.com/natefinch/lumberjack"
 	"github.com/rs/zerolog"
-	"github.com/rs/zerolog/pkgerrors"
 )
 
 var once sync.Once
 
 var log_path = "./var/log/app.log"
-var log_level = zerolog.InfoLevel
 
 func SetLogPath(path string) {
 	log_path = path
 }
-func SetLogLevel(level zerolog.Level) {
-	log_level = level
-}
 
 var log *zerolog.Logger
 
 func Get() *zerolog.Logger {
 	once.Do(func() {
-		zerolog.ErrorStackMarshaler = pkgerrors.MarshalStack
-		zerolog.TimeFieldFormat = time.RFC3339Nano
 
 		fileLogger := &lumberjack.Logger{
 			Filename:   log_path,
@@ -47,9 +39,11 @@ func Get() *zerolog.Logger {
 		output := zerolog.MultiLevelWriter(os.Stderr, fileLogger)
 
 		l := zerolog.New(output).
-			Level(log_level).
+			Level(loggerLevel).
 			With().
 			Timestamp().
+			Stack().
+			CallerWithSkipFrameCount(2).
 			Logger()
 		log = &l
 	})
diff --git a/logger/log_test.go b/logger/log_test.go
index c01b82f..8fa05a9 100644
--- a/logger/log_test.go
+++ b/logger/log_test.go
@@ -8,6 +8,7 @@
 package logger_test
 
 import (
+	"errors"
 	"testing"
 
 	"git.hexq.cn/tiglog/golib/gtest"
@@ -18,5 +19,6 @@ func TestLogToFile(t *testing.T) {
 	// logger.SetupLog("./var/log/test.log", zerolog.DebugLevel)
 	var log = logger.Get()
 	gtest.NotNil(t, log)
-	log.Log().Msg("hello world")
+	err := errors.New("test error")
+	log.Log().Err(err).Msg("hello world")
 }
diff --git a/logger/recover.go b/logger/recover.go
index a7d8e07..d82cba8 100644
--- a/logger/recover.go
+++ b/logger/recover.go
@@ -10,11 +10,9 @@ package logger
 import (
 	"os"
 	"sync"
-	"time"
 
 	"github.com/natefinch/lumberjack"
 	"github.com/rs/zerolog"
-	"github.com/rs/zerolog/pkgerrors"
 )
 
 var recover_once sync.Once
@@ -29,8 +27,6 @@ func SetupRecoverLogFile(path string) {
 
 func Recover() *zerolog.Logger {
 	recover_once.Do(func() {
-		zerolog.ErrorStackMarshaler = pkgerrors.MarshalStack
-		zerolog.TimeFieldFormat = time.RFC3339Nano
 
 		fileLogger := &lumberjack.Logger{
 			Filename:   recover_log_path,
@@ -46,6 +42,8 @@ func Recover() *zerolog.Logger {
 			// Level(zerolog.InfoLevel).
 			With().
 			Timestamp().
+			Stack().
+			CallerWithSkipFrameCount(2).
 			Logger()
 
 		recover_log = &l
diff --git a/logger/work.go b/logger/work.go
index 838c3ee..ef6a8b7 100644
--- a/logger/work.go
+++ b/logger/work.go
@@ -10,11 +10,9 @@ package logger
 import (
 	"os"
 	"sync"
-	"time"
 
 	"github.com/natefinch/lumberjack"
 	"github.com/rs/zerolog"
-	"github.com/rs/zerolog/pkgerrors"
 )
 
 var work_once sync.Once
@@ -29,9 +27,6 @@ func SetupWorkLogFile(path string) {
 
 func Work() *zerolog.Logger {
 	work_once.Do(func() {
-		zerolog.ErrorStackMarshaler = pkgerrors.MarshalStack
-		zerolog.TimeFieldFormat = time.RFC3339Nano
-
 		fileLogger := &lumberjack.Logger{
 			Filename:   work_log_path,
 			MaxSize:    5, //
@@ -43,9 +38,11 @@ func Work() *zerolog.Logger {
 		output := zerolog.MultiLevelWriter(os.Stderr, fileLogger)
 
 		l := zerolog.New(output).
-			Level(zerolog.InfoLevel).
+			Level(loggerLevel).
 			With().
 			Timestamp().
+			Stack().
+			CallerWithSkipFrameCount(2).
 			Logger()
 
 		work_log = &l